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CVE-2021-26989

MEDIUMCVSS 6.5/10EPSS 1.15%

Last modified

CVE-2021-26989 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Clustered Data ONTAP versions prior to 9.3P21, 9.5P16, 9.6P12, 9.7P9 and 9.8 are susceptible to a vulnerability which could allow a remote authenticated attacker to cause a Denial of Service (DoS) on clustered Data ONTAP configured for SMB access.. EPSS estimates a 1.15% chance of exploitation in the next 30 days.

Description

Clustered Data ONTAP versions prior to 9.3P21, 9.5P16, 9.6P12, 9.7P9 and 9.8 are susceptible to a vulnerability which could allow a remote authenticated attacker to cause a Denial of Service (DoS) on clustered Data ONTAP configured for SMB access.

Metrics

CVSS 3.1
6.5/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Probability
1.15%

62.8th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
NetappData Ontap9.3.0
NetappData Ontap9.5.0
NetappData Ontap9.6.0
NetappData Ontap9.7.0
NetappData Ontap9.8.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-26989?
Clustered Data ONTAP versions prior to 9.3P21, 9.5P16, 9.6P12, 9.7P9 and 9.8 are susceptible to a vulnerability which could allow a remote authenticated attacker to cause a Denial of Service (DoS) on clustered Data ONTAP configured for SMB access.
How severe is CVE-2021-26989?
CVE-2021-26989 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.15% probability of exploitation in the next 30 days.
How do I fix CVE-2021-26989?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-26989?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST